Diet, Constipation, and Anal Disorders — Questions for a Proctologist About Causes and Treatment

Series: Questions for a proctologist · Editorial preparation: Wyspa Medycyny Przyjaznej Editorial Team · Medical co-author: Kamil Smok, MD, surgeon practising proctology · Medical approval: Kamil Smok, MD — to be confirmed before publication · Publication: to be completed · Updated: 10 July 2026

This article is educational and does not replace a proctology consultation. Rectal bleeding, severe pain, an abscess, fever, pus discharge, increasing swelling, a sudden change in bowel habits or symptoms persisting despite treatment require individual medical assessment.

Key information at a glance

• Not every anal problem is caused by haemorrhoids — similar symptoms may occur with an anal fissure, abscess, fistula, pilonidal cyst, infection, skin disease or bowel disease.
• Rectal bleeding should not automatically be treated with “haemorrhoid ointment” without a diagnosis.
• Constipation, hard stool, straining, prolonged sitting on the toilet and delaying bowel movements can worsen many proctological symptoms.
• A diet with an appropriate amount of fibre and fluids may support treatment, but it does not replace diagnostics when pain, bleeding, an abscess or recurrent symptoms are present.
• Conservative treatment may include dietary modification, stool regulation, changes in toilet habits, topical treatment and pain control — always depending on the diagnosis.
• Procedural treatment may be considered in advanced haemorrhoidal disease, chronic fissure, abscess, fistula, pilonidal cyst or when conservative treatment does not help.
• A perianal abscess with severe pain, swelling, fever or pus discharge requires urgent consultation.
• The most important first step is a correct diagnosis, not self-selecting ointments, suppositories or antibiotics.

Learn more about the specialist

This material from the “Questions for a proctologist” series was prepared with the participation of a doctor answering patients’ questions. Before publication, it should receive final medical approval from a specialist involved in diagnosing and treating anorectal conditions, including haemorrhoids, fissures, fistulas, abscesses and pilonidal disease.

Meet Kamil Smok, MD

Does a “questions for a proctologist” format make sense for SEO?

Yes. Patients often enter very specific questions into Google, such as: “is it haemorrhoids”, “diet for haemorrhoids”, “what to eat with an anal fissure”, “rectal bleeding after a bowel movement”, “anal pain during stool”, “how to treat constipation” and “when to see a proctologist”. A Q&A format responds well to these intentions and may support visibility in search engines and AI-generated answers.

The blog should, however, clearly direct patients towards diagnostics because proctological symptoms often overlap. Diet and lifestyle are important, but they must not be presented as a replacement for examination in the presence of bleeding, severe pain, an abscess, fistula or a change in bowel habits.

Are all anal problems haemorrhoids?

No. Haemorrhoids are common, but they are not the only cause of pain, bleeding, itching, a lump or discomfort around the anus. Similar symptoms may be caused by an anal fissure, thrombosed external haemorrhoid, perianal abscess, fistula, pilonidal cyst, infection, skin disease, trauma, inflammatory bowel disease and sometimes lesions requiring more urgent diagnostics.

This is why blind treatment can be problematic. A haemorrhoid ointment may temporarily reduce discomfort, but it will not treat an abscess, fistula, chronic fissure or skin disease. Diagnosis comes first, treatment second.

What most commonly causes proctological problems?

Causes vary and depend on the specific condition. Some problems are related to bowel habits and lifestyle, while others result from infection, anatomy, inflammation, skin disease or previous trauma.

Factors that often worsen symptoms include:

• constipation and hard stool,
• strong straining during bowel movements,
• prolonged sitting on the toilet,
• delaying a bowel movement despite the urge,
• a diet low in fibre,
• insufficient hydration if it contributes to constipation,
• low physical activity,
• frequent diarrhoea or irritation of the anal area,
• pregnancy and the postpartum period,
• obesity and prolonged sitting at work or while driving,
• stress, which may worsen tension and disturb bowel habits.

This does not mean that the patient is “to blame” for the condition. It means that treatment often has to address not only the symptom, but also stool consistency, diet, bowel rhythm and habits.

Does diet really matter?

Yes, particularly when constipation, hard stool, straining, haemorrhoids or an anal fissure are involved. Fibre can increase stool bulk and improve consistency, but it should be introduced gradually. Increasing fibre too quickly may worsen bloating, gas or discomfort.

In practice, it may be worth considering:

• vegetables, fruit, pulses and wholegrain products if well tolerated,
• gradually increasing fibre rather than changing the diet suddenly,
• an appropriate amount of fluids adjusted to health status, activity and chronic diseases,
• regular meals that support a regular bowel rhythm,
• observing whether particular products worsen diarrhoea, burning, itching or irritation.

The same dietary model does not suit everyone. In patients with irritable bowel syndrome, inflammatory bowel disease, intolerances, diarrhoea or after bowel surgery, diet should be individualised.

What about spicy food, alcohol and coffee?

The same products do not need to be prohibited for every patient. Spicy food, alcohol, large amounts of coffee, very fatty meals or foods that trigger diarrhoea may increase burning, itching, urgency or irritation in some people. In others, they may have little significance.

A reasonable approach is to observe symptoms. If a specific product causes diarrhoea, burning or symptom flare-ups, limiting it may be helpful. If symptoms are mainly related to constipation, regulating stool may be more important than following a restrictive list of forbidden foods.

Can stress affect proctological symptoms?

It can. Stress is not the sole cause of anorectal disease, but it may affect bowel rhythm, pelvic floor tension, diarrhoea, constipation, straining and pain perception. In some patients, symptoms worsen during periods of tension, sleep deprivation or irregular eating.

This does not mean that “the problem is all in the mind”. It means that the bowel, pelvic floor muscles, nervous system and stress are interconnected. Chronic constipation, pain or tension may sometimes require proctological treatment, dietary modification, pelvic floor physiotherapy or psychological support.

Which proctological conditions are most common?

Common problems that bring patients to a proctologist include:

• Haemorrhoidal disease — may cause bleeding, itching, a lump, discomfort, prolapse or staining of underwear.
• Anal fissure — often causes sharp pain during a bowel movement, burning afterwards and bright-red bleeding.
• Perianal abscess — usually causes severe pain, swelling, redness and sometimes fever or malaise.
• Anal fistula — may cause recurrent discharge, pus, pain, skin irritation and repeated inflammation.
• Pilonidal cyst — usually affects the natal cleft and may cause pain, swelling, discharge or recurrent inflammation.
• Thrombosed external haemorrhoid — a sudden painful lump by the anus, often confused with “haemorrhoids”.
• Skin diseases around the anus — itching, cracking, irritation, infections, eczema or lesions requiring dermatological/proctological diagnostics.

Each of these conditions may require different treatment. Simply saying “I have haemorrhoids” is not enough to choose the right therapy.

What does conservative treatment involve?

Conservative treatment is appropriate when the diagnosis and the patient’s condition allow it. It may be the first step in some cases of haemorrhoidal disease, acute fissure, constipation, itching or skin irritation. It does not replace drainage of an abscess, fistula treatment or a procedure when the disease is advanced.

Depending on the diagnosis, the doctor may recommend:

• regulating stool through diet, fluids, fibre or preparations recommended by the doctor,
• avoiding strong straining and reducing time spent on the toilet,
• treatment of pain and inflammation,
• topical preparations selected for the diagnosis,
• temporary sphincter-relaxing medication for selected fissures if the doctor considers it appropriate,
• hygiene without irritating cosmetics or alcohol-containing wipes,
• physical activity adjusted to the patient’s condition,
• follow-up if symptoms persist or return.

Ointments containing lidocaine, steroids or other substances should not be used long term without a diagnosis. Prolonged self-treatment may mask symptoms and delay appropriate treatment.

When is procedural treatment needed?

Procedural treatment is considered when the disease requires it or when conservative treatment does not provide sufficient improvement. The decision depends on the diagnosis, stage, pain, recurrences, anatomy and the patient’s preferences.

Examples include:

• haemorrhoidal disease — persistent symptoms may be treated with office-based or surgical methods such as rubber-band ligation, sclerotherapy, laser treatment or surgery, depending on eligibility,
• chronic anal fissure — may require topical treatment, botulinum toxin injection or another approach if it does not heal,
• perianal abscess — usually requires urgent incision and drainage,
• anal fistula — requires assessment of the fistula tract and selection of a method that protects sphincter function,
• pilonidal cyst — treatment depends on whether there is acute inflammation, an abscess, recurrence, fistula tracts or chronic discharge.

Not every method is suitable for every patient. Minimally invasive treatment is beneficial in selected people, but sometimes a conventional procedure is safer and more effective.

Are all proctological procedures performed under local anaesthesia?

No. Many office procedures and selected operations can be performed on an outpatient basis, sometimes under local anaesthesia. However, the type of anaesthesia depends on the diagnosis, pain, extent of disease, location, anatomy and the patient’s tolerance.

It should not be promised that every procedure takes 30–60 minutes and allows an immediate return to normal activity. Recovery is quick after some procedures, but treatment of an abscess, fistula, extensive pilonidal disease or recurrent disease may require a longer recovery period and follow-up.

How can recurrences of proctological problems be prevented?

Prevention depends on the condition. Recommendations differ for haemorrhoids, fissures, fistulas, abscesses and pilonidal disease. However, some general principles often help reduce the risk of recurrent symptoms:

• aim for regular, soft stools,
• do not force a bowel movement or strain heavily,
• do not sit on the toilet for long periods,
• do not postpone a bowel movement when the urge appears,
• increase fibre gradually and monitor tolerance,
• drink an appropriate amount of fluids if there are no medical contraindications,
• remain physically active if your health allows,
• avoid irritating cosmetics, vigorous rubbing and alcohol-containing wipes,
• see a doctor if symptoms return despite treatment.

When should you not delay a consultation?

A consultation should not be delayed if you notice:

• blood in the stool, on toilet paper or in the toilet bowl, especially if it recurs,
• severe anal pain, particularly if increasing or throbbing,
• a painful lump by the anus,
• fever, chills or malaise accompanied by pain around the anus,
• pus, discharge, staining of underwear or an unpleasant smell,
• recurrent symptoms despite using ointments or suppositories,
• a sudden change in bowel habits, constipation or diarrhoea without a clear cause,
• weight loss, weakness, anaemia or a positive faecal occult blood test,
• pain after trauma, anal intercourse or a procedure in this area.

The sooner a diagnosis is established, the easier it is to choose appropriate treatment. Delaying a visit often leads to prolonged pain, greater anxiety and more complex treatment.

Do you have pain, bleeding, itching, a lump or recurrent constipation?

Do not assume that it is “definitely haemorrhoids”. A proctology consultation helps determine the cause and select treatment based on the diagnosis.

Proctology at Wyspa Medycyny Przyjaznej in Gdańsk

At Wyspa Medycyny Przyjaznej, proctology consultations and treatment are provided by doctors dealing with diseases of the anus and perianal area. On the WMP website, Kamil Smok, MD, is presented as a surgeon practising proctology in Gdańsk, including treatment of haemorrhoids, fissures, fistulas, abscesses and pilonidal disease.

Depending on the diagnosis, the patient may require a consultation, proctological examination, anoscopy, conservative treatment, an office procedure or surgery. The current range of examinations, treatment methods, doctor availability and prices should be confirmed with reception.

Learn more about the specialist Proctologist Gdańsk Anoscopy

What should you ask the proctologist during your visit?

• Are my symptoms really caused by haemorrhoids?
• Does the bleeding require additional diagnostics?
• Could the pain indicate a fissure, abscess, thrombosis or another condition?
• Is anoscopy needed?
• Which changes in diet and stool consistency are most important in my case?
• Should I increase fibre, and if so, how gradually?
• What should I not use without a diagnosis?
• Is conservative treatment appropriate for me, or is a procedure needed?
• Which warning symptoms require urgent medical attention?
• When should I return for follow-up?

FAQ — diet, haemorrhoids, anal fissure and proctological treatment

Are all anal problems haemorrhoids?

No. Similar symptoms may be caused by an anal fissure, abscess, fistula, pilonidal cyst, thrombosed external haemorrhoid, infection, skin disease or other conditions requiring diagnostics.

Does diet help with haemorrhoids?

It may help, especially when constipation, hard stool and straining are involved. Fibre, fluids, regular bowel movements and avoiding prolonged sitting on the toilet are important, but recommendations should be tailored to the patient.

Is rectal bleeding always caused by haemorrhoids?

No. Haemorrhoids are a common cause of bleeding, but there are other possible causes. Recurrent bleeding requires consultation and appropriate diagnostics.

What symptoms does an anal fissure cause?

Typical symptoms include sharp pain during a bowel movement, burning afterwards and bright-red bleeding. Symptoms may recur if stool is hard or the fissure becomes chronic.

Can a perianal abscess be treated with ointment?

An abscess usually requires urgent medical assessment and often incision and drainage. Ointment does not remove pus from a closed abscess cavity and may delay appropriate treatment.

Does stress cause haemorrhoids?

Stress is not the only cause of haemorrhoids, but it may affect constipation, diarrhoea, straining, muscle tension and symptom severity. A broader lifestyle approach may therefore be important.

When is a proctological procedure needed?

When the condition requires it or conservative treatment does not help. This applies to some cases of advanced haemorrhoids, chronic fissure, abscess, fistula or pilonidal disease.

Can changing the diet make a proctology visit unnecessary?

Not always. Diet may help with constipation and some symptoms, but bleeding, severe pain, a lump, pus, fever, fistula or recurrent symptoms require diagnostics.

Who provides proctology consultations at WMP?

On the WMP website, Kamil Smok, MD, is presented as a surgeon practising proctology in Gdańsk, including treatment of haemorrhoids, fissures, fistulas, abscesses and pilonidal disease. The current scope and availability should be confirmed with reception.

Sources for medical and editorial verification

• ASCRS, Management of Hemorrhoids 2024 Clinical Practice Guideline: https://www.ascrsu.com/ascrs/view/ASCRS-Toolkit/2851101/all/Management_of_Hemorrhoids__2024_
• ASCRS, Hemorrhoids expanded patient information: https://fascrs.org/Web/Web/Patients/Diseases-and-Conditions/A-Z/Hemorrhoids-Expanded-Information.aspx
• NHS, Anal fissure: https://www.nhs.uk/conditions/anal-fissure/
• ASCRS, Abscess and Fistula patient information: https://fascrs.org/Web/Web/Patients/Diseases-and-Conditions/A-Z/Abscess_and_Fistula.aspx
• ASCRS, Abscess and Fistula expanded information: https://fascrs.org/Web/Web/Patients/Diseases-and-Conditions/A-Z/Abscess-and-Fistula-Expanded-Information.aspx
• ASCRS, Management of Anorectal Abscess, Fistula-in-Ano, and Rectovaginal Fistula 2022: https://www.ascrsu.com/ascrs/view/ASCRS-Toolkit/2851069/all/Management_of_Anorectal_Abscess__Fistula_in_Ano__and_Rectovaginal_Fistula__2022_
• Wyspa Medycyny Przyjaznej, Kamil Smok, MD: https://www.wyspamedycynyprzyjaznej.pl/pl/kamil-smok-chirurg-gdansk
• Wyspa Medycyny Przyjaznej, proctologist Gdańsk: https://www.wyspamedycynyprzyjaznej.pl/pl/proktolog-gdansk
• Wyspa Medycyny Przyjaznej, proctology consultation: https://www.wyspamedycynyprzyjaznej.pl/pl/konsultacja-proktologiczna-gdansk
• Wyspa Medycyny Przyjaznej, anal fissure — botulinum toxin treatment: https://www.wyspamedycynyprzyjaznej.pl/pl/szczelina-odbytu-leczenie-toksyna-botulinowa
• Wyspa Medycyny Przyjaznej, pilonidal cyst — guide: https://www.wyspamedycynyprzyjaznej.pl/pl/torbiel-wlosowa-pilonidalna-blog
• Google Search Central, Creating helpful, reliable, people-first content: https://developers.google.com/search/docs/fundamentals/creating-helpful-content
• Google Search Central, Article structured data: https://developers.google.com/search/docs/appearance/structured-data/article
• Google Search Quality Rater Guidelines: https://guidelines.raterhub.com/searchqualityevaluatorguidelines.pdf